65873996325 has 72 divisors (see below), whose sum is σ = 120045962400. Its totient is φ = 34522519680.

The previous prime is 65873996291. The next prime is 65873996327. The reversal of 65873996325 is 52369937856.

It is not a de Polignac number, because 65873996325 - 2⁶ = 65873996261 is a prime.

It is a super-2 number, since 2×65873996325² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65873996327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6311211 + ... + 6321639.

Almost surely, 2^65873996325 is an apocalyptic number.

It is an amenable number.

65873996325 is a deficient number, since it is larger than the sum of its proper divisors (54171966075).

65873996325 is a wasteful number, since it uses less digits than its factorization.

65873996325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10931 (or 10923 counting only the distinct ones).

The product of its digits is 73483200, while the sum is 63.

The spelling of 65873996325 in words is "sixty-five billion, eight hundred seventy-three million, nine hundred ninety-six thousand, three hundred twenty-five".